.select-item-box{
  margin-bottom: 16px;
  border: 1px solid #f0f0f0;
  padding: 16px 16px 0 16px;
}
.step-explain{
  display: block;
  font-size: 12px;
  color: #818181;
  margin-top: -10px;
  padding-bottom: 20px;
}